Answers

Solutions by everydaycalculation.com

Everydaycalculation.com » Answers » Add fractions

Add 45/14 and 2/40

1st number: 3 3/14, 2nd number: 2/40

45/14 + 2/40 is 457/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 40 is 280
  2. For the 1st fraction, since 14 × 20 = 280,
    45/14 = 45 × 20/14 × 20 = 900/280
  3. Likewise, for the 2nd fraction, since 40 × 7 = 280,
    2/40 = 2 × 7/40 × 7 = 14/280
  4. Add the two fractions:
    900/280 + 14/280 = 900 + 14/280 = 914/280
  5. After reducing the fraction, the answer is 457/140
  6. In mixed form: 337/140

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related:

© everydaycalculation.com